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10 Best Cr2 Battery of December 2025
List of Top Rated Cr2 Battery from thousands of customer reviews & feedback.
Updated On Dec 2025
2,668 Reviews Studied
- One 6-pack of lithium CR2 3-volt battery with 800mAh capacity - these batteries are different than CR123A and NOT interchangeable
- Ideal for digital cameras, flashlights, night-vision goggles, calculators, memory backup, and more
- Reliable in both high and low temperature environments
- Ships in Certified Frustration-Free Packaging; backed by an AmazonBasics 1-year limited warranty
- Note: these batteries are NOT rechargeable. For reusable options, check out AmazonBasics rechargeable batteries
- To learn more about recycling single-use batteries, simply copy/paste this link into your browser: call2recycle.org/what-can-i-recycle
- Made of the highest quality materials
- Camping Lights Flashlights Batteries
- Another quality Stream light product
- For laser sights, weapon-mounted lights and tactical flashlights
- Maximum life for instant Readiness
- Maximum power delivery start to finish
- 【Enegitech CR2 lithium battery】voltage: 3V, capacity: 800 mAh, Longer shelf life- 10 years. It is non-rechargeable and lasts 3-5 times longer than Alkaline batteries. Make your high Drain devices (such as digital cameras) work longer and record more.
- 【CR2 wide applications】 burglar alarm sensors, golf rangefinder, laser boresighter, tactical green laser sight, photo cameras, laser pointer, flashlights, light meters, and Mini 25/ mini 50/mini 50S/ Mini 55 pivi mp-100 & SP-1, other photo equipment's.
- 【Ptc protection】ptc high current discharge protection ensures your 3V lithium battery will avoid explosions that are caused by high temperatures. Store the battery in a cool and dry environment, avoid Direct sunlight, and keep away from intense heat like fire or liquids.
- 【Certification】enegitech CR2 batteries are UL, CE, rohs certified. The battery prevents catastrophic accidents caused by damage of the battery due to excessive discharge.
- 【Performance flash performance, consistent and very short Recovery time. Ideal for travel, camping, hiking and use in High-drain game controllers, handheld electronics and power tools.
- Designed for use in photographic devices, calculators, memory backup, pocket pagers and more
- Last much longer than ordinary alkaline batteries
- Panasonic CR2 Lithium battery
- Compatible BAT001 x 4 : Kcr2, el1cr2, Dlcr2, cr2r
- Non-Rechargeable
- Replacement battery for stream light tlr-3, tlr-4, tlr-4 G
- Best for everyday electronics
- Reliable performance for your camera
- Holds power for up to 10 years in storage
- Type: Lithium
- Volts: 3, Replacement for: 1CR2, 5046LC, CR15H270, CR17355, DLCR2, EL1CR2, KCR2, RLCR2-2
- Precise energy, perfectly aligned to the different functions of the photo devices
- Last much longer than ordinary alkaline batteries
- Low self-discharge rate
- Designed for use in photographic devices, calculators, memory backup, pocket pagers and more
- Delivers endurance and reliability in high and low temperature operations
- Storage life of up to 10 years when stored at room temperature
- Ultra Lithium Battery: Duracell's CR2 3V batteries provide reliable, long lasting power for your digital cameras, portable lights, electronics and more
- Long Lasting Power: Duracell Ultra Lithium batteries are engineered for long lasting performance
- Guaranteed for 10 years in Storage: Duracell Ultra Lithium batteries are guaranteed for 10 years in storage
- Number 1 Trusted Battery Brand: This Duracell CR2 Ultra Lithium battery is equivalent to CR17355, DLCR2, and ELCR2
- Designed for use in photographic devices, calculators, memory backup, pocket pagers and more
- Last much longer than ordinary alkaline batteries
- Bulk Packaging!!
Buying Tips For Cr2 Batteries And Why To Own Them
The CR2 battery, commonly referred to as a lithium-ion battery, is used in many devices. One of the most common devices that use the CR2 is a digital camera. Two are common to almost all digital cameras; alkaline and lithium-ion type batteries. There is one-third battery type, the CR2 lithium size; most likely, your digital camera is powered by a CR2 battery.
Advantage and Limitations Of Cr2 Batteries
A CR2 lithium-ion battery has an advantage over other batteries: it can operate effectively regardless of orientation. This is because the positive and negative plates are symmetrical. This means that it doesn't matter which battery is connected to a device; it will work effectively. Although this is an advantage, it can also limit the battery because they are very inexpensive and readily available. Consumers may use them for as long as possible instead of recycling them when their charge gets low. But if you don’t want to replace your batteries repeatedly, then choose 9-Volt Batteries, which will last longer and come with high performance.
The CR2 battery has limitations in terms of its ability to power devices. For example, it doesn't provide enough energy to power a defibrillator or heart pump. However, it is useful in cameras and various forms of electronic door locks because they are small, lightweight, and easily replaceable.
Things To Consider Before Buying Cr2 Batteries
Before buying a CR2 battery, there are several things you should consider to get the best possible product for your needs. Some of the things you should keep in mind before buying a CR2 battery include:
Check For Suitable Voltage
What voltage is needed by your camera or another device? If you aren't sure, check the manual and look for indications on the battery compartment. The battery's voltage you need will be listed there in most cases. To save your battery life, choosing Battery Trickle Chargers will be the best choice.
Choose Trust-worthy Brands
There are several good brands on the market, so feel free to shop around before settling on a particular brand. Choosing a genuine brand will give you a good product that will last an extended period of time.
Number of Batteries Required
How many batteries do you need? Some digital cameras require one battery, while others may require two.
Minimum Charging Time
Some batteries can be charged quickly, while others take longer. In some cases, the battery must be removed from the device and placed into a separate charger to speed up the process. So shop for one that can be charged quickly if you're in a hurry. But if you travel a lot, you can choose Portable Marine Battery Chargers to charge batteries on the go.
Get Perfect Size Batteries
Most CR2 batteries are about 6cm long and 0.8cm wide, so keep this in mind before buying if you are looking for something more specific. If not, you will have many choices to sift through.
Conclusion
The CR2 battery is a lithium-ion battery used in digital cameras, flashlights, and various electronic door locks. It's popular with consumers because it can be charged with ordinary batteries chargers, and it provides a relatively high degree of power for its size. However, it doesn't work to power high-demand devices such as defibrillators.
